CONFIG0_MAXLEN_SHIFT 1983 drivers/net/ethernet/cortina/gemini.c gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, CONFIG0_MAXLEN_SHIFT 786 drivers/net/ethernet/cortina/gemini.h #define CONFIG0_MAXLEN_MASK (7 << CONFIG0_MAXLEN_SHIFT)